•  The exhaust gas flows along the EGR passage in the EGR valve. Exhaust gas that has flowed past the EGR valve flows through the EGR passage and EGR pipe (intake manifold side) and EGR pipe (exhaust manifold side), and is conducted to the intake manifold.

•  For the operation condition, refer to CONTROL SYSTEM, EGR CONTROL. (See EGR CONTROL OPERATION [ZJ, ZY].)